Backfill Zones Sample Clauses

Backfill Zones. Each backfill zone shall extend the full width of the trench bottom. i. Foundation: Extending down from the bottom of bedding zone as defined below. ii. Pipe Embedment 1. Bedding: Extending from 4 inches below the pipe bottom to the pipe bottom for 30-inch diameter and smaller and 6 inches below the pipe bottom for pipes larger than 30 inches in diameter.
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Backfill Zones. Each backfill zone shall extend the full width of the trench bottom. i. Foundation: Extending down from the bottom of bedding zone as defined below. ii. Pipe Embedment 1. Bedding: Extending from 4 inches below the pipe bottom to the pipe bottom for 30-inch diameter and smaller and 6 inches below the pipe bottom for pipes larger than 30 inches in diameter. 2. Haunching: Extending from the bedding (bottom of the pipe) to the pipe spring line. 3. Initial Backfill: Extending from the haunching (pipe spring line) to 1 foot above the top of the pipe. iii. Final Backfill: Extending from the initial backfill to the finish ground elevation.
Sample 1
Backfill Zones. On completion of the pipe laying operations in any section, for a length of about 100 m and while further work is still in progress, backfilling of trenches shall be started by the Contractor with a view to restricting the length of open trenches. For the purpose of backfilling the depth of the trench shall be considered as divided into the following three zones, starting from the bottom of the trench to its top. Zone A: From the bottom of the pipe to the level of the center line of the pipe. Zone B: From the level of the center line of the pipeline to a level 300 mm above the top of the pipe. Zone C: From a level 300 mm above the top of the pipe to the top of the trench. Special care shall be taken during all backfilling operations to avoid damage to the pipe coating or displacement of the pipe.
Sample 1

Related to Backfill Zones

  • Power System Stabilizers The Developer shall procure, install, maintain and operate Power System Stabilizers in accordance with the requirements identified in the Interconnection Studies conducted for Developer’s Large Generating Facility. NYISO and Connecting Transmission Owner reserve the right to reasonably establish minimum acceptable settings for any installed Power System Stabilizers, subject to the design and operating limitations of the Large Generating Facility. If the Large Generating Facility’s Power System Stabilizers are removed from service or not capable of automatic operation, the Developer shall immediately notify the Connecting Transmission Owner and NYISO. The requirements of this paragraph shall not apply to wind generators.

  • Commissioning Commissioning tests of the Interconnection Customer’s installed equipment shall be performed pursuant to applicable codes and standards. The ISO and Connecting Transmission Owner must be given at least five Business Days written notice, or as otherwise mutually agreed to by the Parties, of the tests and may be present to witness the commissioning tests.

  • System Logging The system must maintain an automated audit trail which can 20 identify the user or system process which initiates a request for PHI COUNTY discloses to 21 CONTRACTOR or CONTRACTOR creates, receives, maintains, or transmits on behalf of COUNTY, 22 or which alters such PHI. The audit trail must be date and time stamped, must log both successful and 23 failed accesses, must be read only, and must be restricted to authorized users. If such PHI is stored in a 24 database, database logging functionality must be enabled. Audit trail data must be archived for at least 3 25 years after occurrence.

  • Project Site The “Project Site” is the place where the Work is being carried on.

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